<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>双飞翼布局</title>
    <style>
        .container{
            width: 100%;
            overflow: hidden;
        }
        .column{
            float: left;
            height: 200px;
        }
        .left{
            border: 1px solid black;
            width: 300px;
            background-color: #f00;
            margin-left: -100%;
        }
        .center{
            border: 1px solid black;
            width: 100%;
            background-color: #0f0;
        }
        .right{
            border: 1px solid black;
            width: 300px;
            background-color: #00f;
            margin-left: -300px;
        }
    </style>
</head>
<body>
<div class="container">
    <div class="column center"></div>
    <div class="column left"></div>
    <div class="column right"></div>
</div>
</body>
</html>